Ch. 21Still Yu Yuanzhen's Son
Summary
Key plot points and events
- Lin Fan discovers high-purity hematite and nearby coking coal, then mobilizes more than a thousand refugees to build an ironworks.
- Over several days, he makes firebricks from river clay and quartz sand, improves the furnace’s water-powered bellows, and directs construction without relying on supernatural powers.
- By the seventh day, the enormous blast furnace is ready. Lin Fan has the molten iron refined in crucibles to control its carbon content, producing the first crude steel ingots.
- Confident that steel can withstand explosive pressure, he declares that the age has changed and prepares to challenge the powerful Martial Soul Avatar.
- At the Blue Lightning Tyrant Dragon Sect, Yu Yuanzhen learns that Yu Xiaogang—his estranged son—has been imprisoned and tortured by Xue Ye’s forces. Seeing Lin Fan’s achievements on the Sky Screen, Yu Yuanzhen reflects on having rejected his son years earlier.
- Yu Yuanzhen orders a secret reconnaissance of the Imperial City Prison and announces that he will go to Heaven Dou City to confront Xue Ye.
Character developments
- Lin Fan demonstrates relentless determination and practical ingenuity, turning ordinary labor and knowledge into a major technological breakthrough. His success sharpens his confidence and resolve to confront supernatural power with technology.
- Yu Yuanzhen shifts from regretful reflection to decisive action. Though he once cast Yu Xiaogang out as a failure, he now asserts his family’s claim and commits to rescuing him.
Character interactions
- Lin Fan commands and works alongside the refugees, pushing them through the demanding construction and steelmaking process.
- Yu Yuanzhen’s exchange with his elders reveals their uncertainty about whether to intervene. He silences hesitation by insisting that, whatever Yu Xiaogang’s faults, outsiders have no right to torture a member of the Yu family.
- The Sky Screen’s image of Lin Fan prompts Yu Yuanzhen to confront the consequences of his past rejection, linking father and son through their striking resemblance.
Significant themes
- Technology versus supernatural power: Lin Fan’s steelworks represents industrial knowledge challenging a world governed by martial and magical strength.
- Labor and ingenuity: The breakthrough comes through collective effort, experimentation, and perseverance rather than divine assistance.
- Regret and missed potential: Yu Yuanzhen wonders whether his treatment of Yu Xiaogang helped bury his son’s abilities.
- Family loyalty and pride: Yu Yuanzhen’s rescue mission is driven both by paternal feeling and by the belief that the sect must defend its own.